<template>
  <nav class="navbar navbar-expand-lg navbar-light bg-light">
    <div class="container">
      <!-- <a class="navbar-brand" href="/">King Of Snakes</a> -->
      <!-- 组件切换 -->
      <!-- <router-link class="navbar-brand" to="/">King Of Snakes</router-link> -->
      <router-link class="navbar-brand" :to="{name:'home'}">King Of Snakes</router-link>
      <div class="collapse navbar-collapse" id="navbarText">
        <ul class="navbar-nav me-auto mb-2 mb-lg-0">
          <li class="nav-item">
            <router-link :class="route_name == 'pk_index' ? 'nav-link active' : 'nav-link'" :to="{name:'pk_index'}">对战</router-link>
          </li>
          <li class="nav-item">
            <router-link :class="route_name == 'record_index' ? 'nav-link active' : 'nav-link'" :to="{name:'record_index'}">对局列表</router-link>
          </li>
          <li class="nav-item">
            <router-link :class="route_name == 'ranklist_index' ? 'nav-link active' : 'nav-link'" :to="{name:'ranklist_index'}">排行榜</router-link>
          </li>
        </ul>
        <ul class="navbar-nav" v-if="$store.state.user.is_login">
            <li class="nav-item dropdown">
          <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-bs-toggle="dropdown" aria-expanded="false">
            {{$store.state.user.username}}
          </a>
          <ul class="dropdown-menu" aria-labelledby="navbarDropdpwn">
            <li><router-link class="dropdown-item" :to="{name : 'user_snake_index'}">我的snake</router-link></li>
            <li><hr class="dropdown-divider"></li>
            <li><a class="dropdown-item" href="#" @click="logout">退出</a></li>
          </ul>
          </li>
        </ul>

        <ul class="navbar-nav" v-else-if="!$store.state.user.pulling_info">
          <li class="nav-item">
          <router-link class="nav-link" :to="{name:'user_account_login'}" role="button">登录</router-link>
          </li>
          <li class="nav-item">
          <router-link class="nav-link" :to="{name:'user_account_register'}" role="button">注册</router-link>
          </li>
        </ul>
      </div>
    </div>
  </nav>
</template>

<script>
// 获取当前页面
import { useRoute } from 'vue-router'
//实时计算
import { computed } from 'vue'
import { useStore } from 'vuex'

export default {
  setup() {
    const store = useStore();
    const route = useRoute();
    let route_name = computed(() => route.name)

    const logout = () => {
      store.dispatch("logout");
    }

    return {
      route_name,
      logout
    }
  }
};
</script>

<style scoped>
</style>